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On a square cardboard of length 10 cm, two identical circles of radius 2 cm are drawn such that the two centres and the two points of intersection of the circle form a square. Find the total area of the cardboard covered by the two circles?

The factorial of a number n is exactly divisible by (2^11×11^2) then the least posible value of n is?

a.22 b.25 c. does not exist d.none of this

The sum of 4 prime no of two digit is 204.The sum of 1st and last i.e (p1+p4)is same as the sum of second no p2 and third number p3 i.e (p2+p3)
Again p3-p2=2 (p2-p1)=2 (p4-p3).The avg no of all four number is not a prime no. one of this prime number is ?

a.23 b.89 c.71 d. cant be determined.

solution please..

Is it true that cat trials have been limited to three or we can give it as many time as we want

how many COMMERCE students appear for CAT?

How to improve english? I m unable to make paras out of sentences and my RCs are 50-50?

What should I do to improve VA(not only RC)?

how should we approach to solve cube questions in which the cube is painted and further divided?

How can we calculate incircle of a right angled triangle?

How can we calculate incircle of a right angled triangle?